[INFO] updating cached repository CJStadler/rust_hzip [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/CJStadler/rust_hzip [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/CJStadler/rust_hzip" "work/ex/beta-1.38-1/sources/1.37.0/gh/CJStadler/rust_hzip"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/CJStadler/rust_hzip'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/CJStadler/rust_hzip" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CJStadler/rust_hzip"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CJStadler/rust_hzip'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c13657ee8dfd38a46cc04ab47d7b4a58e5b23b11 [INFO] sha for GitHub repo CJStadler/rust_hzip: c13657ee8dfd38a46cc04ab47d7b4a58e5b23b11 [INFO] validating manifest of CJStadler/rust_hzip on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of CJStadler/rust_hzip on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing CJStadler/rust_hzip [INFO] finished frobbing CJStadler/rust_hzip [INFO] frobbed toml for CJStadler/rust_hzip written to work/ex/beta-1.38-1/sources/1.37.0/gh/CJStadler/rust_hzip/Cargo.toml [INFO] started frobbing CJStadler/rust_hzip [INFO] finished frobbing CJStadler/rust_hzip [INFO] frobbed toml for CJStadler/rust_hzip written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CJStadler/rust_hzip/Cargo.toml [INFO] crate CJStadler/rust_hzip already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing CJStadler/rust_hzip against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/CJStadler/rust_hzip:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 81d55b31ff677dbeba2fe07e6002c7d74c25e2b661d117a5006c8d169e79c3a0 [INFO] running `"docker" "start" "-a" "81d55b31ff677dbeba2fe07e6002c7d74c25e2b661d117a5006c8d169e79c3a0"` [INFO] [stderr] Compiling bit-vec v0.4.4 [INFO] [stderr] Compiling rust_hzip v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `bit_vec::BitVec` [INFO] [stderr] --> src/decoder.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use bit_vec::BitVec; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `code_map::CodeMap` [INFO] [stderr] --> src/decoder.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use code_map::CodeMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `code_tree::CodeTree` [INFO] [stderr] --> src/decoder.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use code_tree::CodeTree; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bits_in_last_byte` [INFO] [stderr] --> src/decoder.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | let bits_in_last_byte = encoded_bytes.get(0).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_bits_in_last_byte` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `code_tree_length` [INFO] [stderr] --> src/decoder.rs:8:13 [INFO] [stderr] | [INFO] [stderr] 8 | let mut code_tree_length = LittleEndian::read_u16(encoded_bytes.get(0..2).unwrap()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_code_tree_length` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/decoder.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | let mut code_tree_length = LittleEndian::read_u16(encoded_bytes.get(0..2).unwrap()); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `write_bits_to_file` [INFO] [stderr] --> src/write_file.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn write_bits_to_file(filename: &str, contents: &BitVec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.55s [INFO] running `"docker" "inspect" "81d55b31ff677dbeba2fe07e6002c7d74c25e2b661d117a5006c8d169e79c3a0"` [INFO] running `"docker" "rm" "-f" "81d55b31ff677dbeba2fe07e6002c7d74c25e2b661d117a5006c8d169e79c3a0"` [INFO] [stdout] 81d55b31ff677dbeba2fe07e6002c7d74c25e2b661d117a5006c8d169e79c3a0 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/CJStadler/rust_hzip:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] fc69c2c8c13aa66ac8dda322807a9d6486ec9868b38283ded4496afad3b0be7c [INFO] running `"docker" "start" "-a" "fc69c2c8c13aa66ac8dda322807a9d6486ec9868b38283ded4496afad3b0be7c"` [INFO] [stderr] Compiling rust_hzip v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `bit_vec::BitVec` [INFO] [stderr] --> src/decoder.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use bit_vec::BitVec; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `code_map::CodeMap` [INFO] [stderr] --> src/decoder.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use code_map::CodeMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `code_tree::CodeTree` [INFO] [stderr] --> src/decoder.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use code_tree::CodeTree; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bits_in_last_byte` [INFO] [stderr] --> src/decoder.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | let bits_in_last_byte = encoded_bytes.get(0).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_bits_in_last_byte` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `code_tree_length` [INFO] [stderr] --> src/decoder.rs:8:13 [INFO] [stderr] | [INFO] [stderr] 8 | let mut code_tree_length = LittleEndian::read_u16(encoded_bytes.get(0..2).unwrap()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_code_tree_length` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/decoder.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | let mut code_tree_length = LittleEndian::read_u16(encoded_bytes.get(0..2).unwrap()); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `write_bits_to_file` [INFO] [stderr] --> src/write_file.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn write_bits_to_file(filename: &str, contents: &BitVec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `"docker" "inspect" "fc69c2c8c13aa66ac8dda322807a9d6486ec9868b38283ded4496afad3b0be7c"` [INFO] running `"docker" "rm" "-f" "fc69c2c8c13aa66ac8dda322807a9d6486ec9868b38283ded4496afad3b0be7c"` [INFO] [stdout] fc69c2c8c13aa66ac8dda322807a9d6486ec9868b38283ded4496afad3b0be7c [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/CJStadler/rust_hzip:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"` [INFO] [stdout] eea35d65b4c168b9b8ee9f67676cd03d2d31925daf2babfedb9552605dc7538f [INFO] running `"docker" "start" "-a" "eea35d65b4c168b9b8ee9f67676cd03d2d31925daf2babfedb9552605dc7538f"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/rust_hzip-df67aea283480b0e [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "eea35d65b4c168b9b8ee9f67676cd03d2d31925daf2babfedb9552605dc7538f"` [INFO] running `"docker" "rm" "-f" "eea35d65b4c168b9b8ee9f67676cd03d2d31925daf2babfedb9552605dc7538f"` [INFO] [stdout] eea35d65b4c168b9b8ee9f67676cd03d2d31925daf2babfedb9552605dc7538f